Manual herringbone ladder for automatic replenishment of objects for house decoration

Abstract

The invention provides a manual type trestle ladder with automatic item supply for house decoration. The manual type trestle ladder comprises a trestle ladder main body, a lifting device and a hoisting device, wherein both the lifting device and the hoisting device are mounted on the trestle ladder main body; items to be supplied are placed on the hoisting device; the lifting device is used for tracking the hoisting device to move upwards in the direction perpendicular to the ground; the lifting device is mounted on the trestle ladder main body; the lifting device comprises a mounting shell, ahand rocker mechanism I, a lifting transmission mechanism and an extending-retracting mechanism; the mounting shell is of a shell structure of which one end is opened and the other end is sealed; theopening end of the mounting shell is fixedly mounted on the trestle ladder main body; the hand rocker mechanism I is used for providing extending-retracting force for the extending-retracting mechanism; the lifting transmission mechanism is used for receiving the extending-retracting force and conducting the extending-retracting force to the extending-retracting mechanism; the extending-retracting mechanism is used for tracking the hoisting device to move upwards under the action of the extending-retracting force.

Description

technical field [0001] The invention relates to the field of ladders, in particular to a miter ladder used for decoration and climbing operations during decoration. Background technique [0002] Diagonal ladder is a kind of ladder. It is necessary to use ladders in decoration, lamp maintenance, daily cleaning and other occasions to facilitate climbing. During the use of existing ladders, operators need to repeatedly move tools up and down, which is time-consuming and laborious. , and in the case of single-person operation, for large or heavy objects, the operator needs to be responsible for climbing the ladder. The construction method is relatively dangerous, and it is prone to the danger of dumping, which will not only damage property, but also endanger personal safety. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the object of the present invention is to provide a kind of ladder used for decoration and climbing work during decor...

AI Technical Summary

Problems solved by technology

[0002] Diagonal ladder is a kind of ladder. It is necessary to use ladders in decoration, lamp maintenance, daily cleaning and other occasions to facilitate climbing. During the use of existing ladders, operators need to repeatedly move tools up and down, which is time-consuming and laborious. , and in the case of single-person operation, for large or heavy objects, the operator needs to be responsible for climbing the ladder. The construction method is relatively dangerous, and it is prone to the danger of dumping, which will not only damage property, but also endanger personal safety.

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